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Dell PowerEdge RAID Controller 11 User’s Guide PERC H755, H750, H355, and H350 Controller Series

Safety instructions

CAUTION: Ensure that two or more people lift the system horizontally from the box and place it on a flat surface, rack lift, or into the rails.
WARNING:Opening or removing the PowerEdge server cover while the server is powered on may expose you to a risk of electric shock.
WARNING:Do not operate the server without the cover for a duration exceeding five minutes. Operating the system without the system cover can result in component damage.
NOTE:Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that are shipped with your product.
CAUTION: To ensure proper operation and cooling, all system bays and fans must always be populated with a component or a blank.
NOTE:It is recommended that you always use an antistatic mat and antistatic strap while working on components inside the server.
NOTE:To ensure proper operation and cooling, all system bays and fans must always be populated with a component or a blank.
NOTE:While replacing the hot swappable PSU, after next server boot, the new PSU automatically updates to the same firmware and configuration of the replaced one.

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